package com.juc.completionService.completionService5;

import java.util.concurrent.Callable;

public class MyCallableA implements Callable<String>{

	@Override
	public String call() throws Exception {
	    System.out.println("MyCallableA begin " + System.currentTimeMillis());
	    Thread.sleep(1000);
	    System.out.println("MyCallableA   end " + System.currentTimeMillis());
		return "returnA";
	}

}
